`corecylinder.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:88eb^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:490b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.11^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.235^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`daphne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daphne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daphne.ns.cloudflare.com`
		A	108.162.194.169^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	162.159.38.169^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	172.64.34.169^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
NS	`kevin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kevin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kevin.ns.cloudflare.com`
		A	108.162.193.191^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	172.64.33.191^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	173.245.59.191^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.11, 172.67.136.235
		IPv6 hints	2606:4700:3032::ac43:88eb, 2606:4700:3033::6815:490b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`daphne.ns.cloudflare.com`dns@cloudflare.com serial=2403187498

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778601516

Same first word

corecylinder.com

DNS History

6 records (6 active, 0 former)

●NSdaphne.ns.cloudflare.com2026-04-20 → 2026-05-12 · 2 obs

● 2026-04-20 05:32:36
● 2026-05-12 16:13:40

●NSkevin.ns.cloudflare.com2026-04-20 → 2026-05-12 · 2 obs

● 2026-04-20 05:32:36
● 2026-05-12 16:13:40

●A104.21.73.112026-04-20 → 2026-05-12 · 2 obs

● 2026-04-20 05:32:36
● 2026-05-12 16:13:40

●A172.67.136.2352026-04-20 → 2026-05-12 · 2 obs

● 2026-04-20 05:32:36
● 2026-05-12 16:13:40

●A2606:4700:3032::ac43:88eb2026-04-20 → 2026-05-12 · 2 obs

● 2026-04-20 05:32:36
● 2026-05-12 16:13:40

●A2606:4700:3033::6815:490b2026-04-20 → 2026-05-12 · 2 obs

● 2026-04-20 05:32:36
● 2026-05-12 16:13:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
corecylinder.com	kevin.ns.cloudflare.com, daphne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.191

NS records: kevin.ns.cloudflare.com, daphne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corecylinder.com (unsigned zone)

⏱️ Timing

Total: 771ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.235, 104.21.73.11`
AAAA	2	`2606:4700:3033::6815:490b, 2606:4700:3032::ac43:88eb`
NS	2	`daphne.ns.cloudflare.com, kevin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`daphne.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kevin.ns.cloudflare.com, kevin.ns.cloudflare.com, kevin.ns.cloudflare.com...)

Analysis

IP Addresses

corecylinder.com maps to four IP numbers: 2606:4700:3032::ac43:88eb, 2606:4700:3033::6815:490b, 104.21.73.11 and 172.67.136.235.

other host names include ieeemagnetics.org, confirmation-id7345.com, jumpamerica.com, www.tuxx.nl and sculpturescript.com; they share IP numbers with corecylinder.com.

Name Servers

Two name servers daphne.ns.cloudflare.com and kevin.ns.cloudflare.com handle the delegation for corecylinder.com.

corecylinder.com shares the same name server setup as other domains, for instance styvory.com, spotsound.ca, jailbreak.paris, hts.email and boteco.paris.

corecylinder.com at least partially shares name servers with other domains, for instance ytscd.com, bazarionline.ir, 64e23e873ff04bfa2bbc2ae45430381281e7f360.com, magic-coloring.com and furniland.vn.

These name servers are commonly used alongside terin.ns.cloudflare.com.

Six IP addresses per host:

daphne.ns.cloudflare.com points to 2606:4700:50::a29f:26a9, 2803:f800:50::6ca2:c2a9, 2a06:98c1:50::ac40:22a9, 108.162.194.169, 162.159.38.169 and 172.64.34.169; kevin.ns.cloudflare.com points to 2606:4700:58::adf5:3bbf, 2803:f800:50::6ca2:c1bf, 2a06:98c1:50::ac40:21bf, 108.162.193.191, 172.64.33.191 and 173.245.59.191

corecylinder.com - robtex.com